From 3c171a61b109728aa65dc3904980a3f2e0cd54dc Mon Sep 17 00:00:00 2001
From: Jean Boussier <jean.boussier@gmail.com>
Date: Sun, 6 Oct 2024 10:27:06 -0400
Subject: [PATCH] Fix compatibility with Rails 7.1 and older

Fix: https://github.com/rails/activeresource/issues/406
---
 lib/active_resource/railtie.rb | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/active_resource/railtie.rb b/lib/active_resource/railtie.rb
index 0a0492de58..dc4e08d6af 100644
--- a/lib/active_resource/railtie.rb
+++ b/lib/active_resource/railtie.rb
@@ -23,7 +23,9 @@ class Railtie < Rails::Railtie
     end
 
     initializer "active_resource.deprecator" do |app|
-      app.deprecators[:active_resource] = ActiveResource.deprecator
+      if app.respond_to?(:deprecators)
+        app.deprecators[:active_resource] = ActiveResource.deprecator
+      end
     end
   end
 end